Now open. Category 7. Has an executive lounge (18th floor)! Also has something I've not seen before. Deluxe Triple Room (3 single/twin beds) as one of its room types. Also has 9 different type of suites. Hotel has 22 floors.

"THE PLAZA Seoul is Korea’s premier luxury boutique business hotel, combining contemporary style with ultimate convenience in the heart of downtown Seoul. World-renowned Italian interior designer, Cuido Ciompi utilized a series of indigenous patterns, colors and natural elements to create an ultra modern hotel celebrating Seoul’s rich history and traditions. The Plaza boasts a beautiful array of artwork, including traditional Korean craftwork and premium design items by famed Korean artists. Hotel restaurants include TAOYUEN, a Chinese restaurant featuring modern Shanghai-style cooking; MURASAKI, a Japanese restaurant that combines modern techniques with simple and casual Neoclassic Kaiseki; and TUSCANY, an Italian restaurant helmed by Michelin-star head chef Maurizio Ceccato."

This room features Club lounge access
Open: Sun-Sat, Open: 0630 - 2200
Complimentary food:
- afternoon tea
- hors d'oeuvres
- dessert
Complimentary non-alcoholic beverages
Honor bar
Business services, for a fee
Complimentary pressing, 1 garments per night
Club Level located on the 18th floor.
Enjoy express check-in and check-out.
Complimentary use of sauna.
Free conference room rental up tp 2 hours.

Hotel website:

http://www.marriott.com/hotels/trave...ph-collection/